Edwards nEXT85D ISO63 NW16 80W Turbomolecular Vacuum PumpThe nEXT 85D pumps consist of the turbomolecular pump with a permanently attached controller containing drive electronics.The controller controls the electrical supply to the pump with the exception of standby speed control. It has no manual controls and can only be operated through the logic interface. To operate the nEXT-85 D pump you must connect it to your own control equipment and power supply or alternatively use the Edwards TIC Turbo Instrument Controller or TIC Turbo Controller.nEXT 85D pumps are supllied with an inlet-screen fitted into the centering O-ring for ISO version pumps and into envelope for CF version pumps. nEXT85 pumps with an NW 25 interstage-port are supplied with an inlet-strainer that fits into the interstage-port. The inlet-screen and inlet-strainer protect the pump against damage that would be caused by debris entering the pump.The nEXT 85 D pumps have a vent-port for venting the pump and vacuum system to atmospheric pressure. The pump is supplied with a manual vent-vavle fitted; this can be replaced with a TAV5 or TAV6 solenoid-operated vent-valve. The TAV valve can be directly controlled by the on-board controller.The nEXT pumps have a purge-port: an inert purge gas can be introduced protect the bearing and motor from corrosion. An optional vent-port adapter and purge restrictor can be fitted to the purge-port to control the flow rate of the purge gas and to filter the gas supply.FeaturesClass leading performance in a reduced footprintEnhanced customer choice with standard and compression focused variantsIncreased operating envelope maximised by Edwards’ patented direct impeller temperature measurement technologyAdditional flexibility from customised interstage and backing port position selection4 year service with full end-user field serviceabilityCMSD enabled low vibration levelsIntelligent pumps with included micro USB port and Edwards nST software allowing pump monitoring, control and configurationFull suite of tailored accessoriesClick Here to View Product VideoINCLUDED:The Edwards nEXT85D ISO63 NW16 80W Turbomolecular Vacuum Pumpincludes:Operator’s Manual1 Year Manufacturer’s WarrantyManufacturer’s DocumentationEdwards NEXT85D Turbomolecular Vacuum Pump SpecificationsCompression RatioN2>1 x 1011Ar1 x 109He8.5 x 106H22.1 x 105Interstage Pumping Speed (70 sccm gas load) ls-1N26Ar6He9H210Backing/Interstage Port SizeNW16Vent/Purge PortNW16Maximum Continuous Inlet flow N2Forced Air Cooled (35 oC ambient)sccm30Forced Air Cooled (23 oC ambient)sccm60Water Cooled (35 oC ambient)sccm50Water Cooled (23 oC ambient)sccm60Natural Convection (30 oC ambient)sccm10Natural Convection (23 oC ambient)sccm25Maximum Continuous Backing Pressure N2Forced Air Cooled (35 oC ambient)mbar10Forced Air Cooled (23 oC ambient)mbar16Water Cooled (35 oC ambient)mbar10Water Cooled (23 oC ambient)mbar16Natural Convection (30 oC ambient)mbar1Natural Convection (23 oC ambient)mbar2Start Time to 90% Speed (80 W)sec115Nominal Rotational Speedrpm90,000 GasNW40ISO63CF63ISO100Inlet Pumping Speed ls-1N2488485Ar448080He617977H2506154Pump ModelNW40ISO63CF63ISO100Masskg3.02.94.33.2Request a Formal Quote








